ISS027-E-023657 (6 May 2011) --- NASA astronaut Ron Garan, Expedition 27 flight engineer, works with ISS Agricultural Camera (ISSAC) hardware in the Destiny laboratory of the International Space Station. ISSAC, a successor of the earlier AgCam, will operate in conjunction with EarthKAM, both instruments to conduct simultaneous but independent operations in the WORF rack in Destiny.